Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Net Revenue:
Total net revenue	$ 136,576	$ 100,093
Cost of Revenue:
Total cost of revenue	73,464	61,253
Gross Profit:
Total gross profit	63,112	38,840
Operating Expenses:
Research and development	34,126	22,342
Sales and marketing	20,318	14,055
General and administrative	15,570	10,278
Total operating expenses	70,014	46,675
Loss from Operations	(6,902)	(7,835)
Other Income (Expense), Net:
Interest expense	(51)	(167)
Change in fair value of preferred stock warrant liability		(735)
Other income, net	448	83
Total other income (expense), net	397	(819)
Loss Before Income Taxes	(6,505)	(8,654)
Income tax expense	129	48
Net Loss Attributable to Common Stockholders	$ (6,634)	$ (8,702)
Net loss per share attributable to common stockholders—basic and diluted	$ (0.07)	$ (1.79)
Weighted-average shares used in computing net loss per share attributable to common stockholders—basic and diluted	99,488	4,850
Player
Net Revenue:
Total net revenue, Goods	$ 61,499	$ 63,678
Cost of Revenue:
Total cost of revenue, Goods	51,798	52,910
Gross Profit:
Total gross profit	9,701	10,768
Platform
Net Revenue:
Total net revenue, Services	75,077	36,415
Cost of Revenue:
Total cost of revenue, Services	21,666	8,343
Gross Profit:
Total gross profit	$ 53,411	$ 28,072